+A **linear equation** is an algebraic equation where terms have an exponent of one, and no variables are multiplied together. When plotted on a graph, it always represents a [Line](/wiki/line), making it a cornerstone concept in [Algebra](/wiki/algebra) and various fields of science.
+## See also
+- [Equation](/wiki/equation)
+- [Variable](/wiki/variable)
+- [Function](/wiki/function)
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